CN209691451U - A kind of highly conductive compound copper alloy wire - Google Patents
A kind of highly conductive compound copper alloy wire Download PDFInfo
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- CN209691451U CN209691451U CN201920928260.3U CN201920928260U CN209691451U CN 209691451 U CN209691451 U CN 209691451U CN 201920928260 U CN201920928260 U CN 201920928260U CN 209691451 U CN209691451 U CN 209691451U
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- fire extinguishing
- layer
- extinguishing layer
- copper alloy
- alloy wire
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Abstract
The utility model discloses a kind of highly conductive compound copper alloy wires, are related to alloy wire technical field, including core, fire extinguishing layer and anti-corrosion layer；The fire extinguishing layer includes interior fire extinguishing layer and outer fire extinguishing layer；The anti-corrosion layer includes tin coating and nickel coating；The interior fire extinguishing layer is disposed around the outside of the core, and the outer side wall of the interior fire extinguishing layer is equipped with the tin coating；The outer side wall of the tin coating is equipped with the nickel coating；The outer side wall of the nickel coating is equipped with the outer fire extinguishing layer, is enclosed with oversheath on the outside of the outer fire extinguishing layer；The interior fire extinguishing layer, the outer fire extinguishing layer include base and expansible graphite；Outer fire extinguishing layer is set by fire extinguishing layer in being arranged on the outside of core and on the inside of oversheath and cooperatively forms pressure in the case where heated to press fire extinguishing flame, to realize the effect of quick extinguishing using base and expansible graphite.Double-deck etch resistant layer of tin coating and nickel coating is set simultaneously, promotes the corrosion resistance of copper alloy wire.
Description
Technical field
The utility model relates to copper alloy wire technical fields, and in particular to a kind of highly conductive compound copper alloy wire.
Background technique
Copper alloy wire is frequently utilized for the carrier transmitted as electric energy, generally has high conduction performance；And core is conductive part
The major part divided.And existing copper alloy wire corrosion resistance difference and copper alloy wire are short in copper alloy wire overload battery core generation
Road is to cause spontaneous combustion inside copper alloy wire or copper alloy wire external environment occurs fire and causes combustion outside copper alloy wire
It burns, flame can not all be put out by itself, cause huge damage to copper alloy wire, influence copper alloy wire by copper alloy wire
Service life.
Utility model content
To solve prior art problem, the utility model is by fire extinguishing layer in being arranged on the outside of core and on the inside of oversheath
Outer fire extinguishing layer is set, while mating reaction forms one to core or outer shield in the case where heated using base and expansible graphite
The pressure of set is to press fire extinguishing flame, to realize the effect to core burning or oversheath burning quick extinguishing.Exist simultaneously
Double-deck etch resistant layer of setting tin coating and nickel coating, promotes the corrosion resistance of copper alloy wire on the outside of core.
The utility model specifically uses following technical scheme:
A kind of highly conductive compound copper alloy wire, including core, fire extinguishing layer and anti-corrosion layer；
The fire extinguishing layer includes interior fire extinguishing layer and outer fire extinguishing layer；
The anti-corrosion layer includes tin coating and nickel coating；
The interior fire extinguishing layer is disposed around the outside of the core, and the outer side wall of the interior fire extinguishing layer is equipped with the tin coating；
The outer side wall of the tin coating is equipped with the nickel coating；The outer side wall of the nickel coating is equipped with the outer fire extinguishing layer, described to go out outside
Oversheath is enclosed on the outside of fire bed；
The interior fire extinguishing layer, the outer fire extinguishing layer include base and expansible graphite；
The expansible graphite is uniformly distributed in the inside of the base.
As a kind of improvement of the utility model, the base is thermoplastic elastomer (TPE).
As a kind of improvement of the utility model, the interior fire extinguishing layer, the outer fire extinguishing layer thickness be 1mm-7mm.
As a kind of improvement of the utility model, the equal 1mm-4mm of thickness of the tin coating, the nickel coating.
As a kind of improvement of the utility model, the oversheath is polyvinyl chloride butyronitrile oversheath.
The utility model has the beneficial effects that
Outer fire extinguishing layer is set by fire extinguishing layer in being arranged on the outside of core and on the inside of oversheath, at the same using base with can
Expanded graphite mating reaction in the case where heated forms one to the pressure of core or oversheath to press fire extinguishing flame, thus real
Now to the effect of core burning or oversheath burning quick extinguishing.Pair of tin coating and nickel coating is set on the outside of core simultaneously
The etch resistant layer of layer, promotes the corrosion resistance of copper alloy wire.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of highly conductive compound copper alloy wire of the utility model；
Fig. 2 is the structural schematic diagram of interior fire extinguishing layer and outer fire extinguishing layer in the utility model；
Attached drawing mark: 1- core；Fire extinguishing layer in 20；The outer fire extinguishing layer of 21-；30- tin coating；31 nickel coatings-；4- oversheath；
5- base；6- expansible graphite.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figs. 1-2, one embodiment of the utility model discloses a kind of highly conductive compound copper alloy wire, including core
Body 1, fire extinguishing layer and anti-corrosion layer: the fire extinguishing layer includes interior fire extinguishing layer 20 and outer fire extinguishing layer 21；
The anti-corrosion layer includes tin coating 30 and nickel coating 31；The interior fire extinguishing layer 20 is disposed around the outer of the core 1
The outer side wall of side, the interior fire extinguishing layer 20 is equipped with the tin coating 30；The outer side wall of the tin coating 30 is equipped with the nickel coating
31；The outer side wall of the nickel coating 31 is equipped with the outer fire extinguishing layer 21, is enclosed with oversheath 4 on the outside of the outer fire extinguishing layer 21；Institute
Stating interior fire extinguishing layer 20, the outer fire extinguishing layer 21 includes base 5 and expansible graphite 6；The expansible graphite 6 is uniformly distributed in
The inside of the base 5.Outer fire extinguishing layer is set by fire extinguishing layer in being arranged on the outside of core and on the inside of oversheath, is utilized simultaneously
Mating reaction in the case where heated of base and expansible graphite does not generate flame and forms the carbon knot with self-supporting structure
Structure simultaneously expands 15 times or more, so that the carbon structure can form one to the pressure of core or oversheath to press fire extinguishing flame, thus
Realize the effect to core burning or oversheath burning quick extinguishing.Tin coating and nickel coating are set on the outside of core simultaneously
Double-deck etch resistant layer, promotes the corrosion resistance of copper alloy wire.
In the present embodiment, the base 5 is thermoplastic elastomer (TPE).It is empty that good extension can be provided for expansible graphite
Between.
In the present embodiment, the interior fire extinguishing layer 20, the outer fire extinguishing layer 21 thickness be 1mm-7mm.Guarantee that copper closes
Do not increase the thickness and weight of copper alloy wire while gold thread extinguishing property excessively.
In the present embodiment, the tin coating 30, the nickel coating 31 thickness be 1mm-4mm.Guarantee copper alloy wire
Do not increase the thickness and weight of copper alloy wire while corrosion resistance excessively.
In the present embodiment, the oversheath 4 is polyvinyl chloride butyronitrile oversheath.Object sheath is closed using polyvinyl chloride butyronitrile
Instead of traditional rubber sheath, anti-aging and the wear-resisting property of copper alloy wire are improved, the service life of copper alloy wire is extended.
Finally, it is stated that above be only described in detail explanation to the utility model specific embodiment.But this is practical new
Type is not restricted to above description specific embodiment.The equivalent modifications and replace that those skilled in the art carries out the utility model
In generation, is also all among the scope of the utility model.Therefore, the made equalization under the spirit and scope for not departing from the utility model
Transformation and modification, all cover in the scope of the utility model.
Claims (5)
1. a kind of highly conductive compound copper alloy wire, including core (1), fire extinguishing layer and anti-corrosion layer, it is characterised in that:
The fire extinguishing layer includes interior fire extinguishing layer (20) and outer fire extinguishing layer (21)；
The anti-corrosion layer includes tin coating (30) and nickel coating (31)；
The interior fire extinguishing layer (20) is disposed around the outside of the core (1), and the outer side wall of the interior fire extinguishing layer (20) is equipped with described
Tin coating (30)；The outer side wall of the tin coating (30) is equipped with the nickel coating (31)；The outer side wall of the nickel coating (31) is set
There is the outer fire extinguishing layer (21), is enclosed with oversheath (4) on the outside of the outer fire extinguishing layer (21)；
The interior fire extinguishing layer (20), the outer fire extinguishing layer (21) include base (5) and expansible graphite (6)；
The expansible graphite (6) is uniformly distributed in the inside of the base (5).
2. the highly conductive compound copper alloy wire of one kind according to claim 1, it is characterised in that:
The base (5) is thermoplastic elastomer (TPE).
3. the highly conductive compound copper alloy wire of one kind according to claim 1, it is characterised in that:
The interior fire extinguishing layer (20), the outer fire extinguishing layer (21) thickness be 1mm-7mm.
4. the highly conductive compound copper alloy wire of one kind according to claim 1, it is characterised in that:
The tin coating (30), the nickel coating (31) thickness be 1mm-4mm.
5. the highly conductive compound copper alloy wire of one kind according to claim 1, it is characterised in that:
The oversheath (4) is polyvinyl chloride butyronitrile oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928260.3U CN209691451U (en) | 2019-06-19 | 2019-06-19 | A kind of highly conductive compound copper alloy wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928260.3U CN209691451U (en) | 2019-06-19 | 2019-06-19 | A kind of highly conductive compound copper alloy wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691451U true CN209691451U (en) | 2019-11-26 |
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ID=68609631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920928260.3U Active CN209691451U (en) | 2019-06-19 | 2019-06-19 | A kind of highly conductive compound copper alloy wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691451U (en) |
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2019
- 2019-06-19 CN CN201920928260.3U patent/CN209691451U/en active Active
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